MODULE 1-CHEM 103 CORRRECT
QUESTIONS & ANSWERS
AccuracyD-DCORRECTDANSWER-howDcloseDaDmeasurementDisDtoDtheDtrueDvalue
PrecisionD-DCORRECTDANSWER-
aDmeasureDofDhowDcloseDaDseriesDofDmeasurementsDareDtoDoneDanother
AllDnonzeroDdigitsD-DCORRECTDANSWER-areDsignificant
ZerosDthatDappearDin-betweenDnon-zeroDdigitsD-DCORRECTDANSWER-areDsignificant
LeadingDZerosDareD_____________DsignificantD-DCORRECTDANSWER-never
TrailingDzerosDareD-DCORRECTDANSWER-SignificantDONLYDifDtheDdecimalDpointDisDspecified
addingDandDsubtractingDsigDfigsD-DCORRECTDANSWER-leastDnumberDofDDECIMALDplaces
multiplyingDandDdividingDsigDfigsD-DCORRECTDANSWER-leastDnumberDofDSIGDFIGS
MegaD(M)D-DCORRECTDANSWER-10^6D(1,000,000)
kiloD(k)D-DCORRECTDANSWER-10^3D(1,000)
centiD(c)D-DCORRECTDANSWER-10^-2D(.01)
milliD(m)D-DCORRECTDANSWER-10^-3mD(0.001)
microD(μ)D-DCORRECTDANSWER-10^-6D(0.000001)
nanoD(n)D-DCORRECTDANSWER-10^-9D(0.000000001)
AngstromD(Å)D-DCORRECTDANSWER-10^-10Dmeters
AngstromD-DCORRECTDANSWER-aDmeasureDofDlengthDthatDisDequalDtoD10^-10Dm.
picoD(p)D-DCORRECTDANSWER-10^-12D(0.000000000001)
DensityD-DCORRECTDANSWER-mass/volumeDORDm/v
1mL=D-DCORRECTDANSWER-1cm^3
extensiveDpropertiesD-DCORRECTDANSWER-
dependDonDtheDamountDofDmatterDthatDisDpresentDex.Dvolume,Dmass,DandDtheDamountDofDenergy
intensiveDpropertiesD-DCORRECTDANSWER-
doDnotDdependDonDtheDamountDofDmatterDpresentD(meltingDpoint,DboilingDpoint,Ddensity)
QUESTIONS & ANSWERS
AccuracyD-DCORRECTDANSWER-howDcloseDaDmeasurementDisDtoDtheDtrueDvalue
PrecisionD-DCORRECTDANSWER-
aDmeasureDofDhowDcloseDaDseriesDofDmeasurementsDareDtoDoneDanother
AllDnonzeroDdigitsD-DCORRECTDANSWER-areDsignificant
ZerosDthatDappearDin-betweenDnon-zeroDdigitsD-DCORRECTDANSWER-areDsignificant
LeadingDZerosDareD_____________DsignificantD-DCORRECTDANSWER-never
TrailingDzerosDareD-DCORRECTDANSWER-SignificantDONLYDifDtheDdecimalDpointDisDspecified
addingDandDsubtractingDsigDfigsD-DCORRECTDANSWER-leastDnumberDofDDECIMALDplaces
multiplyingDandDdividingDsigDfigsD-DCORRECTDANSWER-leastDnumberDofDSIGDFIGS
MegaD(M)D-DCORRECTDANSWER-10^6D(1,000,000)
kiloD(k)D-DCORRECTDANSWER-10^3D(1,000)
centiD(c)D-DCORRECTDANSWER-10^-2D(.01)
milliD(m)D-DCORRECTDANSWER-10^-3mD(0.001)
microD(μ)D-DCORRECTDANSWER-10^-6D(0.000001)
nanoD(n)D-DCORRECTDANSWER-10^-9D(0.000000001)
AngstromD(Å)D-DCORRECTDANSWER-10^-10Dmeters
AngstromD-DCORRECTDANSWER-aDmeasureDofDlengthDthatDisDequalDtoD10^-10Dm.
picoD(p)D-DCORRECTDANSWER-10^-12D(0.000000000001)
DensityD-DCORRECTDANSWER-mass/volumeDORDm/v
1mL=D-DCORRECTDANSWER-1cm^3
extensiveDpropertiesD-DCORRECTDANSWER-
dependDonDtheDamountDofDmatterDthatDisDpresentDex.Dvolume,Dmass,DandDtheDamountDofDenergy
intensiveDpropertiesD-DCORRECTDANSWER-
doDnotDdependDonDtheDamountDofDmatterDpresentD(meltingDpoint,DboilingDpoint,Ddensity)